Adds better bookending and robustness around the instance audit usage generation
Adds better bookending and robustness around the instance audit usage generation

Change-Id: Ib5f68ea0b8d4ed866b5dade268e63cf99241ce4b

noironetworks/nova,varunarya10/nova_test_latest,viggates/nova,NewpTone/stacklab-nova,leilihh/novaha,mgagne/nova,apporc/nova,klmitch/nova,vmturbo/nova,leilihh/novaha,sebrandon1/nova,devendermishrajio/nova_test_latest,edulramirez/nova,eayunstack/nova,bclau/nova,varunarya10/nova_test_latest,akash1808/nova_test_latest,zzicewind/nova,devoid/nova,rickerc/nova_audit,cloudbase/nova-virtualbox,maelnor/nova,ewindisch/nova,eonpatapon/nova,adelina-t/nova,hanlind/nova,sridevikoushik31/openstack,mikalstill/nova,aristanetworks/arista-ovs-nova,josephsuh/extra-specs,hanlind/nova,eayunstack/nova,rahulunair/nova,MountainWei/nova,eharney/nova,mandeepdhami/nova,dawnpower/nova,berrange/nova,klmitch/nova,spring-week-topos/nova-week,saleemjaveds/https-github.com-openstack-nova,yrobla/nova,Triv90/Nova,noironetworks/nova,tudorvio/nova,takeshineshiro/nova,kimjaejoong/nova,phenoxim/nova,Francis-Liu/animated-broccoli,qwefi/nova,whitepages/nova,ted-gould/nova,nikesh-mahalka/nova,shail2810/nova,dstroppa/openstack-smartos-nova-grizzly,leilihh/nova,alexandrucoman/vbox-nova-driver,MountainWei/nova,Juniper/nova,mahak/nova,Yuriy-Leonov/nova,mahak/nova,alvarolopez/nova,gspilio/nova,CEG-FYP-OpenStack/scheduler,cloudbase/nova,luogangyi/bcec-nova,Metaswitch/calico-nova,SUSE-Cloud/nova,Francis-Liu/animated-broccoli,shahar-stratoscale/nova,ewindisch/nova,imsplitbit/nova,Yusuke1987/openstack_template,mikalstill/nova,cernops/nova,mmnelemane/nova,zaina/nova,TieWei/nova,double12gzh/nova,OpenAcademy-OpenStack/nova-scheduler,dawnpower/nova,openstack/nova,spring-week-topos/nova-week,gspilio/nova,angdraug/nova,yatinkumbhare/openstack-nova,CiscoSystems/nova,sebrandon1/nova,jianghuaw/nova,nikesh-mahalka/nova,JioCloud/nova,virtualopensystems/nova,double12gzh/nova,klmitch/nova,watonyweng/nova,hanlind/nova,rajalokan/nova,petrutlucian94/nova_dev,shahar-stratoscale/nova,CiscoSystems/nova,maoy/zknova,apporc/nova,CCI-MOC/nova,adelina-t/nova,houshengbo/nova_vmware_compute_driver,cloudbau/nova,badock/nova,citrix-openstack-build/nova,Triv90/Nova,iuliat/nova,rajalokan/nova,tudorvio/nova,thomasem/nova,angdraug/nova,alaski/nova,yrobla/nova,DirectXMan12/nova-hacking,tanglei528/nova,cloudbase/nova,vladikr/nova_drafts,petrutlucian94/nova,zzicewind/nova,joker946/nova,NeCTAR-RC/nova,bclau/nova,LoHChina/nova,j-carpentier/nova,petrutlucian94/nova,cernops/nova,maheshp/novatest,dstroppa/openstack-smartos-nova-grizzly,affo/nova,TwinkleChawla/nova,JioCloud/nova,kimjaejoong/nova,houshengbo/nova_vmware_compute_driver,CloudServer/nova,Tehsmash/nova,tianweizhang/nova,vmturbo/nova,tangfeixiong/nova,projectcalico/calico-nova,aristanetworks/arista-ovs-nova,psiwczak/openstack,whitepages/nova,redhat-openstack/nova,silenceli/nova,JianyuWang/nova,felixma/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,yatinkumbhare/openstack-nova,jianghuaw/nova,savi-dev/nova,JianyuWang/nova,psiwczak/openstack,Juniper/nova,cyx1231st/nova,tanglei528/nova,josephsuh/extra-specs,fnordahl/nova,shootstar/novatest,usc-isi/nova,leilihh/nova,bigswitch/nova,tianweizhang/nova,gooddata/openstack-nova,watonyweng/nova,cyx1231st/nova,NoBodyCam/TftpPxeBootBareMetal,devendermishrajio/nova,usc-isi/nova,plumgrid/plumgrid-nova,raildo/nova,blueboxgroup/nova,devoid/nova,DirectXMan12/nova-hacking,rahulunair/nova,usc-isi/nova,jeffrey4l/nova,savi-dev/nova,virtualopensystems/nova,rrader/nova-docker-plugin,citrix-openstack-build/nova,dstroppa/openstack-smartos-nova-grizzly,aristanetworks/arista-ovs-nova,klmitch/nova,barnsnake351/nova,paulmathews/nova,cloudbase/nova,silenceli/nova,Yuriy-Leonov/nova,rahulunair/nova,usc-isi/extra-specs,fajoy/nova,orbitfp7/nova,raildo/nova,BeyondTheClouds/nova,belmiromoreira/nova,rajalokan/nova,usc-isi/extra-specs,sebrandon1/nova,savi-dev/nova,projectcalico/calico-nova,eonpatapon/nova,alexandrucoman/vbox-nova-driver,bgxavier/nova,mahak/nova,tealover/nova,Metaswitch/calico-nova,belmiromoreira/nova,sridevikoushik31/nova,BeyondTheClouds/nova,yosshy/nova,openstack/nova,ntt-sic/nova,sridevikoushik31/nova,DirectXMan12/nova-hacking,LoHChina/nova,alvarolopez/nova,paulmathews/nova,dims/nova,ruslanloman/nova,joker946/nova,Juniper/nova,CloudServer/nova,akash1808/nova_test_latest,NeCTAR-RC/nova,zhimin711/nova,scripnichenko/nova,josephsuh/extra-specs,iuliat/nova,jeffrey4l/nova,usc-isi/extra-specs,gooddata/openstack-nova,qwefi/nova,zhimin711/nova,ntt-sic/nova,alaski/nova,dims/nova,cloudbase/nova-virtualbox,sacharya/nova,maheshp/novatest,sridevikoushik31/openstack,scripnichenko/nova,devendermishrajio/nova_test_latest,viggates/nova,rrader/nova-docker-plugin,maelnor/nova,plumgrid/plumgrid-nova,felixma/nova,Triv90/Nova,zaina/nova,gspilio/nova,CCI-MOC/nova,bigswitch/nova,fajoy/nova,houshengbo/nova_vmware_compute_driver,SUSE-Cloud/nova,ted-gould/nova,fajoy/nova,BeyondTheClouds/nova,j-carpentier/nova,sridevikoushik31/nova,berrange/nova,maoy/zknova,OpenAcademy-OpenStack/nova-scheduler,mgagne/nova,vladikr/nova_drafts,badock/nova,TieWei/nova,akash1808/nova,NoBodyCam/TftpPxeBootBareMetal,thomasem/nova,JioCloud/nova_test_latest,phenoxim/nova,vmturbo/nova,mikalstill/nova,Stavitsky/nova,tangfeixiong/nova,jianghuaw/nova,sridevikoushik31/openstack,mandeepdhami/nova,psiwczak/openstack,edulramirez/nova,rajalokan/nova,takeshineshiro/nova,maheshp/novatest,blueboxgroup/nova,sridevikoushik31/nova,luogangyi/bcec-nova,eharney/nova,gooddata/openstack-nova,rickerc/nova_audit,jianghuaw/nova,cloudbau/nova,cernops/nova,imsplitbit/nova,akash1808/nova,affo/nova,shail2810/nova,Yusuke1987/openstack_template,petrutlucian94/nova_dev,vmturbo/nova,barnsnake351/nova,paulmathews/nova,NewpTone/stacklab-nova,mmnelemane/nova,devendermishrajio/nova,shootstar/novatest,redhat-openstack/nova,saleemjaveds/https-github.com-openstack-nova,NoBodyCam/TftpPxeBootBareMetal,openstack/nova,CEG-FYP-OpenStack/scheduler,JioCloud/nova_test_latest,Tehsmash/nova,isyippee/nova,maoy/zknova,gooddata/openstack-nova,orbitfp7/nova,TwinkleChawla/nova,sacharya/nova,yosshy/nova,tealover/nova,bgxavier/nova,fnordahl/nova,isyippee/nova,NewpTone/stacklab-nova,yrobla/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,Juniper/nova,Stavitsky/nova,ruslanloman/nova